14 



SUPPLEMENT. 



Page 86. 

 Fam. ECTOBIDjE. 



A. Fore wings coriaceous. Hind wings partly 



developed. 



a. Triangular area of the hind wings small. 



* Scapular and interno-median veins of the fore 

 wings united at the base, emitting branches 

 towards the sutural margin. - 

 ** Scapular and interno-median veins of the fore 

 wings divided at the base, the former simple, 

 the latter emitting parallel branches towards 

 the tip. - 



b. Triangular area of the hind wings large, reflexed. 



B. Fore wings corneous, as long as the abdomen, or 



squamiform, with no scapular vein. Hind 

 wings rudimentary or none. - 



Ectobia. 



Theganopte ryx. 

 - Anaplecta. 



Aphlebia. 



Genus ECTOBIA. 



A. Scapular and interno-median veins of the fore 



wings united at the base, emitting branches 

 towards the sutural margin. 



a. Body black. - 1. Lapponica. 2. albicincta. 



b. Body pale. 4. vittiventris. 5. ericetorum. 6. livida. 



B. Scapular and interno-median veins of the fore 



wings divided at the base, the former simple, 

 the latter emitting parallel veins towards the 

 tip. Theganopteryx, Walt. - 



3. flavocincta. 

 7? marcida. 



9. lucida. 



Group PSEUDECTOBIA, Sams. Mkm. Soc. Phys. Gen. xx. 234. 



A. Prothorax brown, with two oblique pale stripes. - 



B. Prothorax without stripes. 



a. Branches of the discal vein turned aside by the 



apical triaugle. - 



b. Branches of the discal vein truncated by the 



apical triangle. - 



Luneli. 



insularis. 

 lilurifera. 



Genus THEGANOPTERYX. 



A. Hind wings with a bifurcate humeral vein. 



a. Prothorax elliptical. - Indica. 



b. Prothorax parabolical or trapeziform. 



* First axillary vein emitting five or six branches. - Senegalensis. 



** First axillary vein emitting three branches. - - jucunda. 



B. Hind wings with an entire humeral vein. - - fallax. 



